134356720

素因数分解:

$2^4\times 5^1\times {\mathrm{1679459}}^1$

素因数の和:1679472

約数の個数: 20

約数和(自身を含む): 312379560

約数和(自身を除く): 178022840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1679459, 3358918, 6717836, 8397295, 13435672, 16794590, 26871344, 33589180, 67178360, 134356720]

約数ペア:

[(1, 134356720), (2, 67178360), (4, 33589180), (5, 26871344), (8, 16794590), (10, 13435672), (16, 8397295), (20, 6717836), (40, 3358918), (80, 1679459)]